1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * s390x mmu functions 4 * 5 * Copyright (c) 2018 IBM Corp 6 * 7 * Authors: 8 * Janosch Frank <frankja@de.ibm.com> 9 */ 10 #ifndef _ASMS390X_MMU_H_ 11 #define _ASMS390X_MMU_H_ 12 13 void protect_page(void *vaddr, unsigned long prot); 14 void protect_range(void *start, unsigned long len, unsigned long prot); 15 void unprotect_page(void *vaddr, unsigned long prot); 16 void unprotect_range(void *start, unsigned long len, unsigned long prot); 17 18 #endif /* _ASMS390X_MMU_H_ */ 19